<?php
namespace  app\api\service\token\driver;
use app\api\service\token\TokenInterface;

/**
 * 后台登录的具体实现，username+password
 * 负责存储和生成
 */
class AdminToken implements TokenInterface{

    public function getAccessToken(){

    }

    public function createAccessToken(){

    }

    public function createSign(){

    }
}